Fertilid + Amulet of Vigor + Felidar Retreat + Heartbeat of Spring
Fertilid
Amulet of Vigor
Felidar Retreat
Heartbeat of Spring
Requires
Fertilid must be on the battlefield.
Amulet of Vigor must be on the battlefield.
Felidar Retreat must be on the battlefield.
Heartbeat of Spring must be on the battlefield.
Fertilid has at least two +1/+1 counters on it.
Mana needed: 
Steps
- Activate Fertilid, searching your library for a basic Forest card, putting it onto the battlefield tapped.
- Amulet of Vigor triggers, untapping the land.
- Felidar Retreat triggers.
- Resolve the Felidar Retreat trigger putting a +1/+1 counter on each creature you control.
- Tap the land for .
- Repeat.
Results
Near-infinite +1/+1 counters on creatures you control. Near-infinite landfall triggers. Put all basic Forests from your library onto the battlefield.
Shalai and Hallar
0.01% of 8897 decks
1 decks
Hazezon, Shaper of Sand
0.01% of 7666 decks
1 decks
Creatures
Emergent Woodwurm
100% of 1 decks
+98% synergy
Guardian Scalelord
100% of 1 decks
+96% synergy
Beast Whisperer
100% of 2 decks
+87% synergy
Kutzil, Malamet Exemplar
100% of 1 decks
+77% synergy
Growth-Chamber Guardian
50% of 2 decks
+50% synergy
Rapacious Dragon
50% of 2 decks
+50% synergy
Marath, Will of the Wild
50% of 2 decks
+50% synergy
Balefire Liege
50% of 2 decks
+50% synergy
Falkenrath Exterminator
50% of 2 decks
+49% synergy
Triskelion
50% of 2 decks
+49% synergy
Cryptic Trilobite
50% of 2 decks
+49% synergy
Brawn
50% of 2 decks
+49% synergy
Constable of the Realm
50% of 2 decks
+49% synergy
Elite Scaleguard
50% of 2 decks
+49% synergy
Juniper Order Ranger
50% of 2 decks
+48% synergy
Genesis Hydra
50% of 2 decks
+48% synergy
Abzan Battle Priest
50% of 2 decks
+47% synergy
Emiel the Blessed
50% of 2 decks
+47% synergy
Kodama of the East Tree
50% of 2 decks
+47% synergy
Good-Fortune Unicorn
50% of 2 decks
+46% synergy
Evolution Sage
50% of 2 decks
+46% synergy
Pridemalkin
50% of 2 decks
+46% synergy
Mikaeus, the Lunarch
50% of 2 decks
+46% synergy
Kalonian Hydra
50% of 2 decks
+46% synergy
Lotus Cobra
50% of 2 decks
+45% synergy
Managorger Hydra
50% of 2 decks
+45% synergy
Halana and Alena, Partners
50% of 2 decks
+45% synergy
Kodama of the West Tree
50% of 2 decks
+44% synergy
Abzan Falconer
50% of 2 decks
+44% synergy
Forgotten Ancient
50% of 2 decks
+44% synergy
Wood Elves
50% of 2 decks
+44% synergy
Conclave Mentor
50% of 2 decks
+43% synergy
Rishkar, Peema Renegade
50% of 2 decks
+43% synergy
Gyre Sage
50% of 2 decks
+41% synergy
Incubation Druid
50% of 2 decks
+40% synergy
Sakura-Tribe Elder
50% of 2 decks
+38% synergy
Champion of Lambholt
50% of 2 decks
+36% synergy
Instants
Semester's End
50% of 2 decks
+48% synergy
Dromoka's Command
50% of 2 decks
+47% synergy
Crop Rotation
50% of 2 decks
+42% synergy
Aura Mutation
50% of 2 decks
+42% synergy
Harrow
50% of 2 decks
+40% synergy
Inspiring Call
50% of 2 decks
+39% synergy
Eladamri's Call
50% of 2 decks
+38% synergy
Enlightened Tutor
50% of 2 decks
+37% synergy
Worldly Tutor
50% of 2 decks
+35% synergy
Teferi's Protection
50% of 2 decks
+31% synergy
Boros Charm
50% of 2 decks
+21% synergy
Generous Gift
50% of 2 decks
+19% synergy
Heroic Intervention
50% of 2 decks
+11% synergy
Swords to Plowshares
50% of 2 decks
-10% synergy
Sorceries
Titania's Command
100% of 1 decks
+98% synergy
Kodama's Reach
100% of 2 decks
+64% synergy
Nature's Lore
100% of 2 decks
+62% synergy
Farseek
100% of 2 decks
+50% synergy
Cultivate
100% of 2 decks
+46% synergy
Hour of Devastation
50% of 2 decks
+50% synergy
Reclaim the Wastes
50% of 2 decks
+50% synergy
Nissa's Pilgrimage
50% of 2 decks
+49% synergy
Sylvan Tutor
50% of 2 decks
+49% synergy
Star of Extinction
50% of 2 decks
+47% synergy
Hour of Promise
50% of 2 decks
+45% synergy
Damning Verdict
50% of 2 decks
+45% synergy
Wrath of God
50% of 2 decks
+45% synergy
Explore
50% of 2 decks
+42% synergy
Harmonize
50% of 2 decks
+38% synergy
Austere Command
50% of 2 decks
+37% synergy
Rampant Growth
50% of 2 decks
+10% synergy
Utility Artifacts
Ashnod's Altar
100% of 2 decks
+93% synergy
Ozolith, the Shattered Spire
100% of 1 decks
+93% synergy
Mirari
50% of 2 decks
+50% synergy
Clock of Omens
50% of 2 decks
+50% synergy
Storm Cauldron
50% of 2 decks
+50% synergy
Mind's Eye
50% of 2 decks
+50% synergy
Umbral Mantle
50% of 2 decks
+50% synergy
Boxing Ring
50% of 2 decks
+49% synergy
Scroll Rack
50% of 2 decks
+48% synergy
Strionic Resonator
50% of 2 decks
+47% synergy
The Ozolith
50% of 2 decks
+45% synergy
Skullclamp
50% of 2 decks
+33% synergy
Lightning Greaves
50% of 2 decks
+27% synergy
Swiftfoot Boots
50% of 2 decks
+25% synergy
Enchantments
Zendikar Resurgent
100% of 2 decks
+98% synergy
Uncivil Unrest
100% of 1 decks
+94% synergy
All Will Be One
100% of 1 decks
+93% synergy
Tribute to the World Tree
100% of 1 decks
+91% synergy
Wheel of Sun and Moon
50% of 2 decks
+50% synergy
Leyline of Abundance
50% of 2 decks
+50% synergy
Mirri's Guile
50% of 2 decks
+49% synergy
Earthcraft
50% of 2 decks
+49% synergy
Retreat to Kazandu
50% of 2 decks
+49% synergy
Rite of Passage
50% of 2 decks
+48% synergy
Sandwurm Convergence
50% of 2 decks
+48% synergy
Together Forever
50% of 2 decks
+48% synergy
Invigorating Hot Spring
50% of 2 decks
+47% synergy
Shared Animosity
50% of 2 decks
+47% synergy
Greater Good
50% of 2 decks
+46% synergy
Primal Vigor
50% of 2 decks
+46% synergy
Fires of Yavimaya
50% of 2 decks
+45% synergy
Mayael's Aria
50% of 2 decks
+45% synergy
Cathars' Crusade
50% of 2 decks
+42% synergy
Hardened Scales
50% of 2 decks
+41% synergy
Elemental Bond
50% of 2 decks
+39% synergy
Sylvan Library
50% of 2 decks
+38% synergy
Aura Shards
50% of 2 decks
+38% synergy
Parallel Lives
50% of 2 decks
+38% synergy
Anointed Procession
50% of 2 decks
+37% synergy
Smothering Tithe
50% of 2 decks
+35% synergy
Mirari's Wake
50% of 2 decks
+34% synergy
Rhythm of the Wild
50% of 2 decks
+16% synergy
Planeswalkers
Garruk, Primal Hunter
50% of 2 decks
+47% synergy
Utility Lands
Field of Ruin
50% of 2 decks
+48% synergy
Hostile Desert
50% of 2 decks
+47% synergy
Karn's Bastion
50% of 2 decks
+47% synergy
Shefet Dunes
50% of 2 decks
+44% synergy
Desert of the Fervent
50% of 2 decks
+44% synergy
Desert of the True
50% of 2 decks
+44% synergy
Desert of the Indomitable
50% of 2 decks
+44% synergy
Gavony Township
50% of 2 decks
+38% synergy
Rogue's Passage
50% of 2 decks
+24% synergy
Mana Artifacts
Sol Ring
100% of 2 decks
+16% synergy
Chromatic Lantern
50% of 2 decks
+39% synergy
Arcane Signet
50% of 2 decks
-22% synergy
Lands
Terramorphic Expanse
100% of 2 decks
+77% synergy
Evolving Wilds
100% of 2 decks
+69% synergy
Temple Garden
100% of 2 decks
+57% synergy
Jetmir's Garden
100% of 2 decks
+54% synergy
Command Tower
100% of 2 decks
+9% synergy
Survivors' Encampment
50% of 2 decks
+46% synergy
Prismatic Vista
50% of 2 decks
+45% synergy
Ash Barrens
50% of 2 decks
+45% synergy
Painted Bluffs
50% of 2 decks
+45% synergy
Plateau
50% of 2 decks
+39% synergy
Fabled Passage
50% of 2 decks
+39% synergy
Taiga
50% of 2 decks
+39% synergy
Savannah
50% of 2 decks
+39% synergy
Krosan Verge
50% of 2 decks
+35% synergy
Brushland
50% of 2 decks
+34% synergy
Battlefield Forge
50% of 2 decks
+32% synergy
Wooded Foothills
50% of 2 decks
+23% synergy
Arid Mesa
50% of 2 decks
+22% synergy
Windswept Heath
50% of 2 decks
+22% synergy
Bountiful Promenade
50% of 2 decks
+18% synergy
Path of Ancestry
50% of 2 decks
+17% synergy
Clifftop Retreat
50% of 2 decks
+16% synergy
Sacred Foundry
50% of 2 decks
+11% synergy
Stomping Ground
50% of 2 decks
+7% synergy
Canopy Vista
50% of 2 decks
+1% synergy
Cinder Glade
50% of 2 decks
-0% synergy
Exotic Orchard
50% of 2 decks
-2% synergy
Jungle Shrine
50% of 2 decks
-7% synergy